<template>
  <div>
    <p>
      <button v-on:click="add()" class="btn btn-white btn-default btn-round">
        <i class="ace-icon fa fa-edit red2"></i>
        新增
      </button>
      &nbsp;
      <button v-on:click="list(1)" class="btn btn-white btn-default btn-round">
        <i class="ace-icon fa fa-refresh red2"></i>
        刷新
      </button>
    </p>

    <pagination ref="pagination" v-bind:list="list" v-bind:item-count="5"></pagination>

    <table id="simple-table" class="table  table-bordered table-hover">
      <thead>
      <tr>
        <th>id</th>
        <th>角色</th>
        <th>描述</th>
        <th>操作</th>
      </tr>
      </thead>

      <tbody>
      <tr v-for="role in roles">
        <td>{{role.id}}</td>
        <td>{{role.name}}</td>
        <td>{{role.desc}}</td>
        <td>
          <div class="hidden-sm hidden-xs btn-group">

            <button v-on:click="editUser(role)" class="btn btn-xs btn-info">
              <i class="ace-icon fa fa-user bigger-120"></i>
            </button>

            <button v-on:click="editResource(role)" class="btn btn-xs btn-info">
              <i class="ace-icon fa fa-list bigger-120"></i>
            </button>

            <button v-on:click="edit(role)" class="btn btn-xs btn-info">
              <i class="ace-icon fa fa-pencil bigger-120"></i>
            </button>

            <button v-on:click="del(role.id)" class="btn btn-xs btn-danger">
              <i class="ace-icon fa fa-trash-o bigger-120"></i>
            </button>

          </div>

        </td>
      </tr>
      </tbody>
    </table>

    <div id="form-modal" class="modal fade" tabindex="-1" role="dialog">
      <div class="modal-dialog" role="document">
        <div class="modal-content">
          <div class="modal-header">
            <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span
              aria-hidden="true">&times;</span></button>
            <h4 class="modal-title">新增/修改</h4>
          </div>
          <div class="modal-body">
            <form class="form-horizontal">

              <div class="form-group">
                <label class="col-sm-2 control-label">角色</label>
                <div class="col-sm-10">
                  <input v-model="role.name" class="form-control">
                </div>
              </div>
              <div class="form-group">
                <label class="col-sm-2 control-label">描述</label>
                <div class="col-sm-10">
                  <input v-model="role.desc" class="form-control">
                </div>
              </div>

            </form>
          </div>
          <div class="modal-footer">
            <button v-on:click="save()" type="button" class="btn btn-primary">保存</button>
            <button type="button" class="btn btn-default" data-dismiss="modal">取消</button>
          </div>
        </div><!-- /.modal-content -->
      </div><!-- /.modal-dialog -->
    </div><!-- /.modal -->

    <!-- 角色资源关联配置 -->
    <div id="resource-modal" class="modal fade" tabindex="-1" role="dialog">
      <div class="modal-dialog" role="document">
        <div class="modal-content">
          <div class="modal-header">
            <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span
              aria-hidden="true">&times;</span></button>
            <h4 class="modal-title">角色资源关联配置</h4>
          </div>
          <div class="modal-body">
            <ul id="tree" class="ztree"></ul>
          </div>
          <div class="modal-footer">
            <button type="button" class="btn btn-white btn-default btn-round" data-dismiss="modal">
              <i class="ace-icon fa fa-times"></i>
              关闭
            </button>
            <button type="button" class="btn btn-white btn-info btn-round" v-on:click="saveResource()">
              <i class="ace-icon fa fa-plus blue"></i>
              保存
            </button>
          </div>
        </div><!-- /.modal-content -->
      </div><!-- /.modal-dialog -->
    </div><!-- /.modal -->

    <!-- 角色用户关联配置 -->
    <div id="user-modal" class="modal fade" tabindex="-1" role="dialog">
      <div class="modal-dialog" role="document">
        <div class="modal-content">
          <div class="modal-header">
            <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span
              aria-hidden="true">&times;</span></button>
            <h4 class="modal-title">角色用户关联配置</h4>
          </div>
          <div class="modal-body">
            <div class="row">
              <div class="col-md-6">
                <table id="user-table" class="table table-hover">
                  <tbody>
                  <tr v-for="user in users">
                    <td>{{user.loginName}}</td>
                    <td class="text-right">
                      <a v-on:click="addUser(user)" href="javascript:;" class="">
                        <i class="ace-icon fa fa-arrow-circle-right blue"></i>
                      </a>
                    </td>
                  </tr>
                  </tbody>
                </table>
              </div>
              <div class="col-md-6">
                <table id="role-user-table" class="table table-hover">
                  <tbody>
                  <tr v-for="user in roleUsers">
                    <td>{{user.loginName}}</td>
                    <td class="text-right">
                      <a v-on:click="deleteUser(user)" href="javascript:;" class="">
                        <i class="ace-icon fa fa-trash blue"></i>
                      </a>
                    </td>
                  </tr>
                  </tbody>
                </table>
              </div>
            </div>
          </div>
          <div class="modal-footer">
            <button type="button" class="btn btn-white btn-default btn-round" data-dismiss="modal">
              <i class="ace-icon fa fa-times"></i>
              关闭
            </button>
            <button type="button" class="btn btn-white btn-info btn-round" v-on:click="saveUser()">
              <i class="ace-icon fa fa-plus blue"></i>
              保存
            </button>
          </div>
        </div><!-- /.modal-content -->
      </div><!-- /.modal-dialog -->
    </div><!-- /.modal -->

  </div>
</template>

<script>

  import Pagination from "../../components/pagination"

  export default {
    components: {Pagination},
    name: "system-role",
    data: function () {
      return {
        role: {},
        roles: [],
        resources: [],
        zTree: {},
        users: [],
        roleUsers: [],
      }
    },
    mounted() {
      let _this = this;
      _this.$refs.pagination.size = 5;
      _this.list(1);
      // sidebar激活样式方法一
      //this.$parent.activeSidebar("system-role-sidebar");
    },
    methods: {
      /**
       * 点击【新增】
       */
      add() {
        let _this = this;
        _this.role = {};
        $("#form-modal").modal("show");
      },
      /**
       * 点击【编辑】
       * @param role
       */
      edit(role) {
        let _this = this;
        _this.role = $.extend({}, role);
        $("#form-modal").modal("show");
      },
      /**
       * 点击【编辑资源】
       * @param role
       */
      editResource(role) {
        let _this = this;
        _this.role = $.extend({}, role);
        _this.loadResource();
        $("#resource-modal").modal("show");
      },
      /**
       * 加载资源树
       */
      loadResource() {
        let _this = this;
        Loading.show();
        _this.$axios.get(process.env.VUE_APP_SERVER + '/system/admin/resource/load-tree').then((res) => {
          Loading.hide();
          let response = res.data;
          _this.resources = response.data;
          // 初始化树
          _this.initTree();
          _this.listRoleResource();
        })
      },
      /**
       * 初始资源树
       */
      initTree() {
        let _this = this;
        let setting = {
          check: {
            enable: true
          },
          data: {
            simpleData: {
              idKey: "id",
              pIdKey: "parent",
              rootPId: "",
              enable: true
            }
          }
        };
        _this.zTree = $.fn.zTree.init($("#tree"), setting, _this.resources);
        _this.zTree.expandAll(true);
      },
      /**
       * 资源模态框点击【保存】
       */
      saveResource() {
        let _this = this;
        let resources = _this.zTree.getCheckedNodes();
        console.log("勾选的资源：", resources);

        // 保存时，只需要保存资源id，所以使用id数组进行参数传递
        let resourceIds = [];
        for (let i = 0; i < resources.length; i++) {
          resourceIds.push(resources[i].id);
        }

        _this.$axios.post(process.env.VUE_APP_SERVER + '/system/admin/role/save-resource', {
          id: _this.role.id,
          resourceIds: resourceIds
        }).then((response) => {
          let resp = response.data;
          if (0 === resp.code) {
            Toast.success("保存成功!");
          } else {
            Toast.warning(resp.msg);
          }
        });
      },
      /**
       * 加载角色资源关联记录
       */
      listRoleResource() {
        let _this = this;
        _this.$axios.get(process.env.VUE_APP_SERVER + '/system/admin/role/list-resource/' + _this.role.id).then((response) => {
          let resp = response.data;
          let resources = resp.data;

          // 勾选查询到的资源：先把树的所有节点清空勾选，再勾选查询到的节点
          _this.zTree.checkAllNodes(false);
          for (let i = 0; i < resources.length; i++) {
            let node = _this.zTree.getNodeByParam("id", resources[i]);
            _this.zTree.checkNode(node, true);
          }
        });
      },
      /**
       * 点击【用户】
       */
      editUser(role) {
        let _this = this;
        _this.role = $.extend({}, role);
        _this.listUser();
        $("#user-modal").modal("show");
      },
      /**
       * 查询所有用户
       */
      listUser() {
        let _this = this;
        _this.$axios.post(process.env.VUE_APP_SERVER + '/system/admin/user/getUserList', {
          page: 1,
          size: 9999
        }).then((response) => {
          let resp = response.data;
          if (0 === resp.code) {
            _this.users = resp.data.list;
            _this.listRoleUser();
          } else {
            Toast.warning(resp.msg);
          }
        })
      },
      /**
       * 加载角色用户
       */
      listRoleUser() {
        let _this = this;
        _this.roleUsers = [];
        _this.$axios.get(process.env.VUE_APP_SERVER + '/system/admin/role/list-user/' + _this.role.id).then((res) => {
          let response = res.data;
          let userIds = response.data;

          // 根据加载到用户ID，到【所有用户数组：users】中查找用户对象，用于列表显示
          for (let i = 0; i < userIds.length; i++) {
            for (let j = 0; j < _this.users.length; j++) {
              if (userIds[i] === _this.users[j].id) {
                _this.roleUsers.push(_this.users[j]);
              }
            }
          }
        });
      },
      /**
       * 角色中增加用户
       */
      addUser(user) {
        let _this = this;
        // 如果当前要添加的用户在右边列表中已经有了，则不用再添加
        let users = _this.roleUsers;
        for (let i = 0; i < users.length; i++) {
          if (user === users[i]) {
            return;
          }
        }
        _this.roleUsers.push(user);
      },
      /**
       * 角色中删除用户
       */
      deleteUser(user) {
        let _this = this;
        Tool.removeObj(_this.roleUsers, user);
      },
      /**
       * 角色用户模态框点击【保存】
       */
      saveUser() {
        let _this = this;
        let users = _this.roleUsers;

        // 保存时，只需要保存用户id，所以使用id数组进行参数传递
        let userIds = [];
        for (let i = 0; i < users.length; i++) {
          userIds.push(users[i].id);
        }
        _this.$axios.post(process.env.VUE_APP_SERVER + '/system/admin/role/save-user', {
          id: _this.role.id,
          userIds: userIds
        }).then((response) => {
          console.log("保存角色用户结果：", response);
          let resp = response.data;
          if (0 === resp.code) {
            Toast.success("保存成功!");
          } else {
            Toast.warning(resp.msg);
          }
        })
      },
      /**
       * 列表查询
       * @param page
       */
      list(page) {
        let _this = this;
        Loading.show();
        _this.$axios.post(process.env.VUE_APP_SERVER + "/system/admin/role/getRoleList", {
          page: page,
          size: _this.$refs.pagination.size
        }).then((res) => {
          Loading.hide();
          let resp = res.data;
          _this.roles = resp.data.list;
          _this.$refs.pagination.render(page, resp.data.total);
        })
      }
      ,
      /**
       * 点击【保存】
       */
      save() {
        let _this = this;

        // 保存校验
        if (1 != 1
          || !Validator.require(_this.role.name, "角色")
          || !Validator.length(_this.role.name, "角色", 1, 50)
          || !Validator.require(_this.role.desc, "描述")
          || !Validator.length(_this.role.desc, "描述", 1, 100)
        ) {
          return;
        }

        Loading.show();
        _this.$axios.post(process.env.VUE_APP_SERVER + "/system/admin/role/save", _this.role).then((res) => {
          Loading.hide();
          let resp = res.data;
          if (0 === resp.code) {
            $("#form-modal").modal("hide");
            _this.list(1);
            Toast.success("保存成功!");
          } else {
            Toast.warning(resp.msg);
          }
        })
      }
      ,
      /**
       * 点击【删除】
       * @param id
       */
      del(id) {
        let _this = this;
        Confirm.show("删除角色后不可恢复，确认删除?", function () {
          Loading.show();
          _this.$axios.delete(process.env.VUE_APP_SERVER + "/system/admin/role/delete/" + id).then((res) => {
            Loading.hide();
            let resp = res.data;
            if (0 === resp.code) {
              _this.list(1);
              Toast.success("删除成功!");
            }
          })
        });
      }
    }
  }

</script>